How to extend Clevo n850bat-6 battery life?

If you ever considered to upgrade the clevo n850bat-6 battery 11.1V 5300mAh laptop batteries, you might always wondering how to make your current battery last as long as possible. You might check the video above, it may shed some light, Also below is the original clevo n850bat-6 battery battery specs. The battery price is 126 NZD.
Voltage: 11.1V
Capacity: 5300mAh (62Wh)
Battery cells: 6-cell
Chemical: Li-ion
Battery Color: black
Condition: new original battery
Warranty: 9 months

This battery is also compatible with following battery model number: 6-87-N850S-6U71, 6-87-N850S-4U41,6-87-N850S-6U7,6-87-N850S-6E7,6-87-N850S-6E71.

Product link is https://www.storebattery.co.nz/clevo-n850bat-11.1v-5300mah-laptop-battery-store-for-new-zealand-p-196202.html